UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8pIO5dZlDzkP8kc2COiwVDhYHBGcZodgnAwSKjUIOo=' 
WHERE 
  key_id = '275d082cbc79097ac4ca0763fa481c4492260472af1045cb0d79bcacd80876ea' 
  AND (
    token = 'i8pIO5dZlDzkP8kc2COiwVDhYHBGcZodgnAwSKjUIOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )